How to Source Azithromycin Suspension for Pharmaceutical Formulation
Azithromycin Suspension (Suspension, 100 mg/5 mL, 200 mg/5 mL, 400 mg/5 mL) is classified under Medical Aid. It is therapeutically aligned with reference brands such as Zithromax, Z-Pak(US); Zidimax(EU). This guide highlights key sourcing factors buyers should consider when procuring high-quality Azithromycin Suspension for formulation, R&D, or bulk manufacturing.

1. Regulatory Compliance & Documentation
Ensure suppliers provide:
- ✔ Valid DMF (Drug Master File)
- ✔ COA (Certificate of Analysis) for each batch
- ✔ GMP, ISO, or ICH Q7 compliance certificates
2. Purity, Grade & Specification Matching
Azithromycin Suspension must meet exact grade and purity for your dosage form:
- ✔ USP / EP / JP grade verification
- ✔ Particle size distribution check
- ✔ Residual solvent and heavy metal limits
3. Supplier Reliability & Audit History
- ✔ Positive past audit reports
- ✔ Pharma client references
- ✔ Years of proven API manufacturing experience
4. Commercial Terms: Pricing, MOQ & Flexibility
- ✔ Transparent pricing
- ✔ Pilot batch MOQ flexibility
- ✔ Volume-based discounts
5. Lead Time, Inventory & Logistics
Typical lead time for Azithromycin Suspension is 4–6 weeks.
- ✔ Emergency dispatch options
- ✔ Regional warehousing
- ✔ Special storage if needed
6. Formulation Support
- ✔ Technical datasheets
- ✔ Sample availability
- ✔ Stability study support
Conclusion
Sourcing Azithromycin Suspension is more than procurement—it’s a strategic partnership. With its suspension form and 100 mg/5 mL, 200 mg/5 mL, 400 mg/5 mL specification, choosing a compliant supplier ensures consistent quality and regulatory approval. Prioritize documentation, verify compatibility, and build relationships with transparent, reliable suppliers to secure long-term success.
Frequently Asked Questions For Sourcing of Azithromycin Suspension
What is the typical lead time for Azithromycin Suspension?
Lead times range from 4–6 weeks depending on supplier and region.
Is Azithromycin Suspension available in multiple grades?
Yes — common grades include USP, EP, and JP. Verify grade suitability for your dosage form before purchase.
Does Azithromycin Suspension require special storage?
It should be stored in a cool, dry place away from direct sunlight.
Is a Drug Master File (DMF) available for Azithromycin Suspension?
Yes, a DMF is available for regulated markets upon request. It includes detailed quality, manufacturing, and stability data.
Can I request samples or a pilot batch of Azithromycin Suspension?
Yes — pilot batches or samples can be arranged for R&D, stability studies, or formulation trials. MOQ may vary based on region and regulatory scope.
What compliance certificates are available for Azithromycin Suspension?
Available documentation may include GMP, ISO 9001, ISO 14001, and ICH Q7 certificates, along with CoA, TDS, and stability data.
Is Azithromycin Suspension suitable for regulated markets like US/EU?
Yes — compliant with EU/US/WHO GMP standards and available with regulatory support documentation for filings.
Can Azithromycin Suspension be used in fixed-dose combinations?
Yes — many formulations support inclusion in FDCs. Compatibility studies and formulation consultation are available on request.